14712021 has 12 divisors (see below), whose sum is σ = 22500972. Its totient is φ = 9230976.

The previous prime is 14712013. The next prime is 14712031. The reversal of 14712021 is 12021741.

It can be written as a sum of positive squares in 2 ways, for example, as 13176900 + 1535121 = 3630^2 + 1239^2 .

It is not a de Polignac number, because 14712021 - 2³ = 14712013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14711985 and 14712003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14712001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47926 + ... + 48231.

It is an arithmetic number, because the mean of its divisors is an integer number (1875081).

Almost surely, 2^14712021 is an apocalyptic number.

It is an amenable number.

14712021 is a deficient number, since it is larger than the sum of its proper divisors (7788951).

14712021 is a wasteful number, since it uses less digits than its factorization.

14712021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96180 (or 96177 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14712021 is about 3835.6252423823. The cubic root of 14712021 is about 245.0327375384.

Adding to 14712021 its reverse (12021741), we get a palindrome (26733762).

The spelling of 14712021 in words is "fourteen million, seven hundred twelve thousand, twenty-one".